InsertLobTest.php

<?php

/**
 * @file
 * Definition of Drupal\system\Tests\Database\InsertLobTest.
 */

namespace Drupal\system\Tests\Database;

/**
 * Tests inserts using LOB fields, which are weird on some databases.
 */
class InsertLobTest extends DatabaseTestBase {

  public static function getInfo() {
    return array(
      'name' => 'Insert tests, LOB fields',
      'description' => 'Test the Insert query builder with LOB fields.',
      'group' => 'Database',
    );
  }

  /**
   * Tests that we can insert a single blob field successfully.
   */
  function testInsertOneBlob() {
    $data = "This is\000a test.";
    $this->assertTrue(strlen($data) === 15, 'Test data contains a NULL.');
    $id = db_insert('test_one_blob')
      ->fields(array('blob1' => $data))
      ->execute();
    $r = db_query('SELECT * FROM {test_one_blob} WHERE id = :id', array(':id' => $id))->fetchAssoc();
    $this->assertTrue($r['blob1'] === $data, format_string('Can insert a blob: id @id, @data.', array('@id' => $id, '@data' => serialize($r))));
  }

  /**
   * Tests that we can insert multiple blob fields in the same query.
   */
  function testInsertMultipleBlob() {
    $id = db_insert('test_two_blobs')
      ->fields(array(
        'blob1' => 'This is',
        'blob2' => 'a test',
      ))
      ->execute();
    $r = db_query('SELECT * FROM {test_two_blobs} WHERE id = :id', array(':id' => $id))->fetchAssoc();
    $this->assertTrue($r['blob1'] === 'This is' && $r['blob2'] === 'a test', 'Can insert multiple blobs per row.');
  }
}